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| 0001140361-23-013392-index.html | 2023-03-23 16:05:44 | |
| 0001140361-23-013392.txt | 2023-03-23 16:05:44 | |
 0001140361-23-013392-xbrl.zip | 1339585 | 2023-03-23 16:05:44 |
| FilingSummary.xml | 2729 | 2023-03-23 16:05:44 |
| Financial_Report.xlsx | 10132 | 2023-03-23 16:05:44 |
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| MetaLinks.json | 39915 | 2023-03-23 16:05:44 |
| nhc-20230504.xsd | 5490 | 2023-03-23 16:05:44 |
| nhc-20230504_def.xml | 6281 | 2023-03-23 16:05:44 |
| nhc-20230504_lab.xml | 19479 | 2023-03-23 16:05:44 |
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| ny20006853x2_def14a.htm | 876780 | 2023-03-23 16:05:44 |
| ny20006853x2_def14a_htm.xml | 353444 | 2023-03-23 16:05:44 |
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| R1.htm | 8953 | 2023-03-23 16:05:44 |
| R2.htm | 353520 | 2023-03-23 16:05:44 |
| report.css | 2767 | 2023-03-23 16:05:44 |
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